EQP-1S3

• 30, 40, 70, 100 CPS shelf boost, 0 - 13.5 dB

• 30, 40, 70, 100 CPS shelf attenuate, 0 - 17.5 dB

• 1, 2, 3, 4, 5, 6, 8, 10, 12 KCS peak boost, 0 - 18 dB; 5, 10 KCS shelf boost, 0 - 14 dB

• 5, 10, 20 KCS shelf attenuate, 0 - 16 dB

• Input Impedance: ~600 OhmsOutput Impedance: ~50 Ohms

• Noise: 92 dB below +10 dBmDistortion: 0.15% at +10 dBm into 600 Ohms

• Amplifier: Flat, 20 CPS to 20 KCS, +/- 0.5 dB

• Tubes: 1 ea 12AU7, 12AX7, 6X4